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3447 E Sumac Ontario, CA 91761
$849,999 5 beds, 4 baths
3, 047 sqft
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Photo of Patrick Ahern

Patrick Ahern REALTOR® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
Text Me
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Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
Phone: 858-459-0501
Fax: 858-459-3275
La Jolla Prospect 1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
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Agent Remarks

Located in the desirable community of Cascade at West Haven, this impressive 3,047 sq. ft. home offers 5 bedrooms, 3.5 baths, an office, and a loft! Soaring ceilings, tile flooring, abundant natural light, and a convenient half bath welcome you inside. The gourmet kitchen opens to the living and dining areas, creating an ideal space for entertaining. Features include expansive granite countertops and backsplash, custom cabinetry, a stainless-steel sink, large island with seating for five, wall oven, built-in microwave, 5-burner gas cooktop with hood, and walk-in pantry. A separate office provides the perfect workspace or homework area. A main-floor bedroom with ensuite bath and walk-in closet is ideal for guests or multigenerational living, while an additional downstairs room offers flexibility for a second office or potential bedroom. Upstairs, the spacious primary suite features plantation shutters, a huge walk-in closet, and an ensuite bath with a soaking tub, walk-in shower, dual-sink vanity, and separate toilet room. Three additional bedrooms, two with walk-in closets, a full bath with dual sinks, a generous loft, and a separate laundry room with sink complete the upper level. Enjoy the private, spacious backyard—perfect for outdoor dining, relaxing, or playtime. Additional highlights include central heating and air, a solar system, dual-pane windows, recessed lighting, and a 3-car tandem garage. Conveniently located near shopping and restaurants, this home offers space, versatility, and comfort. A must-see!

Listing Details

Property type: Single Family Residence (Single Family)
Status: Active
MLS# RS26221372
List price is $849,999 Reduced by $50,000 on 10/25/2026
HOA Fee is $115.00
Beds: 5
Baths: 4 (3 full) (1 half)
None fireplaces
Built in 2020
3,047 sqft
2 stories
0.11 acres
Lot size: 0.1073
County: San Bernardino
Property style: Craftsman
Construction: Stucco
Interior features: Breakfast Bar,Cathedral Ceiling(s),Eat-in Kitchen,Granite Counters,High Ceilings,In-Law Floorplan,Open Floorplan,Pantry,Recessed Lighting,Bedroom on Main Level,Loft,Multiple Primary Suites,Primary Suite,Walk-In Pantry,Walk-In Closet(s)
Exterior features: Lighting
Appliances: Dishwasher,Electric Oven,Gas Cooktop,Microwave,Water Heater
Parking description: Door-Multi,Direct Access,Driveway,Garage Faces Front,Garage,Tandem
Lot description: ZeroToOneUnitAcre,Yard
Heating/cooling: Central Air
Heating description: Central
MLS area: 686 - Ontario

Last Updated: 10/25/2026

 Find more Ontario homes and real estate

 Find more homes in 91761 zip code

This listing belongs to the 686 - Ontario MLS area

The style of this listing is Craftsman.
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Lat/Long: 34.005338, -117.577059.
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Listing Agent: Krista Marvin
Lic#: 00610408
Office Name: La Jolla Prospect

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Total population of , which has changed by % since 1990.
The median age of the population is , while the median age of dwellings is .
Out of households, are families.

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Photo of Patrick Ahern

Patrick Ahern REALTOR® - Sales Associate 858-220-9001 m
858-459-0501 o
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com
Text Me
Call My Cell
Call My Office
Lic#: 00610408
NRDS ID: 196548265
aherngroup@gmail.com

La Jolla Prospect Office
1299 Prospect St, Ste. 100-101, 200-203 & 301-302
La Jolla, CA 92037
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